Home / 64,266.75-96,462.45-31,010.18

Finding the Fourth Proportional to 64,266.75, 96,462.45 and 31,010.18

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Solution

The fourth proportional to 64,266.75, 96,462.45 and 31,010.18 is: 46,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.75 : 96,462.45 = 31,010.18 : x
  2. Step 2: Convert to fraction form
    64,266.75/96,462.45 = 31,010.18/x
  3. Step 3: Cross multiply
    64,266.75x = 96,462.45 × 31,010.18
  4. Step 4: Simplify right side
    64,266.75x = 2,991,317,455.43
  5. Step 5: Solve for x
    x = 2,991,317,455.43/64,266.75
  6. Step 6: Final answer
    x = 46,545.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.